diff --git a/tests/basics/subclass_native2_tuple.py b/tests/basics/subclass_native2_tuple.py
index 9eb69e1575..a02d3a66dc 100644
--- a/tests/basics/subclass_native2_tuple.py
+++ b/tests/basics/subclass_native2_tuple.py
@@ -19,3 +19,11 @@ a = Ctuple2()
 print(len(a))
 a = Ctuple2([1, 2, 3])
 print(len(a))
+
+a = tuple([1,2,3])
+b = Ctuple1([1,2,3])
+c = Ctuple2([1,2,3])
+
+print(a == b)
+print(b == c)
+print(c == a)